Replacement vs Successor
When to use each in English, with meaning, register, and examples.
Replacement
Top 2,000 (common)C1noun
Successor
Top 3,000 (common)C1noun
Most common: Replacement
| Replacement | Successor | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/rɪˈpleɪsmənt/"]/🇺🇸 /["/rɪˈpleɪsmənt/"]/ | 🇬🇧 /["/səkˈsesə(r)/"]/🇺🇸 /["/səkˈsesər/"]/ |
| Meaning | Something that takes the place of another thing. | A person who takes over a position or role after someone else. |
| Example | The replacement of the old machinery helped improve factory efficiency. | Who's the likely successor to him as party leader? |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 3,000 (common) |
| CEFR level | C1 | C1 |
| Part of speech | noun | noun |
| Collocations | complete, full, partial, be in need of, need, require, programme/program, cost, value, hormone replacement therapy, permanent, temporary, immediate, appoint, bring in (somebody/something as), hire, worker, part, product, as replacement, replacement by, replacement for, permanent, temporary, immediate, appoint, bring in (somebody/something as), hire, worker, part, product, as replacement, replacement by, replacement for | logical, natural, obvious, have, appoint, choose, take over, as somebody’s successor, successor as, successor to, the appointment of a successor, the choice of a successor, the election of a successor |
| Antonyms | original, permanent, source | predecessor |
| Common mistakes | Using 'replacement' when 'substitute' is more appropriate., Confusing the noun 'replacement' with the verb 'replace'., Improperly using 'replacement' without specifying what is being replaced. | Confused with 'predecessor' which means the one before., Using it in informal situations where it doesn’t fit., Spelling mistakes, such as 'sucessor'. |
| Usage notes | Used in contexts where one item or person is being substituted for another. It can be formal or informal, but avoid using it in casual conversations without context. | Use in contexts like business, politics, or family. It’s appropriate when discussing someone taking over a role, but not used in casual conversations. |
Frequently asked questions: Replacement vs Successor
What's the difference between Replacement and Successor?
Replacement: Something that takes the place of another thing. Successor: A person who takes over a position or role after someone else.
Which is more common: Replacement and Successor?
Replacement is the most common in everyday English.
Are Replacement and Successor the same CEFR level?
Replacement: C1, Successor: C1 on the CEFR scale.
Can I use Replacement and Successor interchangeably?
Not always. Replacement and Successor are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.